The Coldcard Exploit Explained: Who Lost Bitcoin and Who’s at Risk

An attacker exploited weak seeds generated by certain Coldcard hardware wallets to steal bitcoin worth roughly tens of millions from hundreds of addresses on July 30.

Galaxy Digital Says $70,000,000 Drained From Bitcoin Holders in Coldcard Wallet Exploit

A flaw in Coldcard seed generation reduced entropy on multiple models and firmware versions, leading to the theft of 594 BTC from 500 addresses.

August 1, 2026, 12:06 am

Coldcard seed flaw linked to $38M Bitcoin theft as loss estimates continue to rise

Coldcard’s flawed randomness process left certain wallet seeds vulnerable, affecting hundreds of Bitcoin wallets.

July 31, 2026, 10:03 pm

Latest Articles

Bitcoin And Ethereum Edge Higher As Traders Watch Altcoin Rotation

Bitcoin and Ethereum edged higher into July 31, while a small shift in market dominance suggested traders were again watching whether capital was...

July 31, 2026, 9:15 pm

Bitcoin holds monthly gain, faces 'choppy' August as 'forced-selling' exhausted, analysts say

The largest crypto shrugged off a barrage of bad news this month, but traders remain cautious as rate hike fears and jobs data loom.

July 31, 2026, 8:50 pm

The free ride for VanEck’s Bitcoin ETF is officially over after falling $1.4 billion short of growth target

The 0.20% sponsor fee applies after July 31, putting HODL level with BITB but one basis point above EZBC.

July 31, 2026, 8:45 pm

Bitcoin losses linked to Coldcard vulnerability grow to $70 million, Galaxy Research says

Galaxy said nearly 1,200 addresses were drained of more than 1,000 BTC worth roughly $70 million tied to a Coldcard vulnerability.

July 31, 2026, 8:20 pm

New Bitcoin study shows the strongest recurring liquidation warning signs cannot warn of an individual crash

The order-flow pattern stood out across six events, while two observations still overlapped ordinary-market conditions.

July 31, 2026, 6:45 pm

Bitcoin Traders Lose $100M as BTC Drops $3K in 12 Hours

Bitcoin fell nearly $3,000 on July 31, dropping to an intraday low of $62,369 and slashing its monthly gain from 10% to 4.5%. Market capitalization fell from $1.3 trillion to $1.26 trillion.

July 31, 2026, 6:28 pm

MSTR stock price falls after Strategy reports $8.3B unrealized Bitcoin loss

The company's focus was on STRC as it acts as the core liquidity engine for its Bitcoin treasury loop.

July 31, 2026, 6:09 pm

USDT Issuer Tether Hits $1.5B Q2 Profit, Hoards 98,932 Bitcoin

The largest stablecoin company reported a $446 million market capitalization increase despite a general market slowdown in Q2. While most of USDT’s collateral is still comprised of U.S. Treasury bills, the company grew its gold stash by 14 tons of physical gold, with a net revenue of $1.5 billion.

July 31, 2026, 5:52 pm

Analysts back Strategy’s cash buildup as Saylor shifts from ‘100% bitcoin’ approach

TD Cowen and Benchmark reiterated buy on Strategy after an $8.2 billion Q2 loss and a corporate STRC-to-par push.

July 31, 2026, 5:40 pm

BTC Exchange Price

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$1.26T Market Cap

$28.62B Total Volume (2.27%)

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